描述
小型PLC由整体结构向小型模块化结构发展,使配置更加灵活,为了市场需要已开发了各种简易、经济的超小型微型PLC,最小配置的I/O点数为8~16点,以适应单机及小型自动控制的需要
为满足各种自动化控制系统的要求,近年来不断开发出许多功能模块,如高速计数模块、温度控制模块、远程I/O模块、通信和人机接口模块等。这些带CPU和存储器的智能I/O模块,既扩展了PLC功能,又使用灵活方便,扩大了PLC应用范围。
50 Litre Pure Flo Precision 316SS Vessel w/ Mixer
1-1/2″ Waukesha Cherry Burrell 018 UL Lobe Pump #1
3″ Waukesha Cherry Burrell 130 U2 Lobe Pump
29 LITRE MILLIPORE 316 SS FILTER HOUSING
MILLIPORE CATALOG NUMBER CES7025A FILTER HOUSING #1
3 ROUND 30 INCH IN LINE W 2″ TC I/O MANUFACTURED 2006
MILLIPORE CATALOG NUMBER CES7025A FILTER HOUSING #2
3 ROUND 30 INCH IN LINE W 2″ TC I/O MANUFACTURED 2006
29 LITRE ALLEGHENY BRADFORD/MILLIPORE EASY CLEAN FILTER
2″ SANITARY INLET OUTLET MANUFACTURED 2006